Global Patent Index - EP 2852546 A4

EP 2852546 A4 20160330 - ELEVATOR ARRANGEMENT AND METHOD

Title (en)

ELEVATOR ARRANGEMENT AND METHOD

Title (de)

AUFZUGSANORDNUNG UND VERFAHREN

Title (fr)

AGENCEMENT D'ASCENSEUR ET PROCÉDÉ

Publication

EP 2852546 A4 20160330 (EN)

Application

EP 13794261 A 20130422

Priority

  • FI 20125548 A 20120523
  • FI 2013050445 W 20130422

Abstract (en)

[origin: WO2013175054A1] The invention relates to an elevator arrangement, which comprises one or more elevator units (1, 2) to be moved in an elevator hoistway, said unit(s) including at least an elevator car (1), and possibly also a counterweight (2), roping (R) connected to an elevator unit, which roping comprises a plurality of ropes, and a moveable supporting structure in the elevator hoistway for supporting the aforementioned one or more elevator units (1, 2) below it via the aforementioned roping (R), and a rope pulley or rope pulley stack (4) of the supporting " structure in connection with the supporting structure, around which rope pulley or rope pulley stack the aforementioned roping (R) travels, and from which the roping (R) travels down to an elevator unit (1, 2). The roping (R) travels from the aforementioned rope pulley or rope pulley stack (4) down to an elevator unit (1, 2), in connection with which is a first rope pulley or rope pulley stack and a second rope pulley or rope pulley stack, which are disposed non- coaxially in relation to each other, their rotation axes being separate from each other in the lateral direction, and in that the first part (a) of the ropes of the roping (R) traveling from the rope pulley or rope pulley stack (4) down to the elevator unit (1, 2) travels, to the elevator unit (1, 2), to the first rope pulley or rope pulley stack that is in connection with the elevator unit (1, 2), under the pulley or stack, and onwards back up to a rope anchorage arrangement, and the second part (b) to the second rope pulley or rope pulley stack in that is, connection with the elevator unit in question, under the pulley or stack, and onwards back up to a rope anchorage arrangement. The invention also relates to corresponding guidance of compensating roping, as well as to a method wherein the service range of the elevator car is increased.

IPC 8 full level

B66B 11/00 (2006.01); B66B 7/06 (2006.01); B66B 9/00 (2006.01); B66B 9/187 (2006.01); B66B 19/00 (2006.01); B66B 19/02 (2006.01)

CPC (source: CN EP FI US)

B66B 7/06 (2013.01 - FI US); B66B 9/00 (2013.01 - US); B66B 9/187 (2013.01 - FI); B66B 11/008 (2013.01 - CN EP FI US); B66B 11/0095 (2013.01 - US); B66B 19/00 (2013.01 - US); B66B 19/02 (2013.01 - CN EP US)

Citation (search report)

  • No further relevant documents disclosed
  • See references of WO 2013175054A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013175054 A1 20131128; WO 2013175054 A9 20141120; CA 2870224 A1 20131128; CA 2870224 C 20180724; CN 104334490 A 20150204; CN 104334490 B 20171013; EP 2852546 A1 20150401; EP 2852546 A4 20160330; FI 125124 B 20150615; FI 20125548 A 20131124; HK 1206701 A1 20160115; SG 11201406604T A 20150129; US 10065834 B2 20180904; US 2015034425 A1 20150205

DOCDB simple family (application)

FI 2013050445 W 20130422; CA 2870224 A 20130422; CN 201380026855 A 20130422; EP 13794261 A 20130422; FI 20125548 A 20120523; HK 15107326 A 20150730; SG 11201406604T A 20130422; US 201414518397 A 20141020